tirewheelguide

1971 Pontiac Grand Ville tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x127 on every 1971 trim.

Tires for the 1971 Pontiac Grand Ville

Sizes most trims come with first. Open your trim below for its exact size.

  1. 215/75R15 Best-rated standard on 2 trims
    Check price on Amazon · 215/75R15
  2. 225/75R15 Best-rated optional on 2 trims
    Check price on Amazon · 225/75R15
  3. 235/70R15 Best-rated optional on 2 trims
    Check price on Amazon · 235/70R15

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Trims sold in 1971
2
Generation
P49

2 trims sold in 1971

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 1971
2
Generation
P49
Other years
All years (1971–1975)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator

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